Professor Brain's Corn Puzzle. Original box, not open.. You are given 14 pieces of corn cut into semi-circular pieces along with a jar. You have to arrange these pieces so that they perfectly fit into the jar. I.Q. Rating 5 Minutes ..................................Brilliant 15 Minutes..................................Dimensional Thinker 30 Minutes..................................Above Average Can't Do?...................Check Enclosed Solultion. "Buyer to pay shipping; postage cost ...

3-piece pyramid puzzle each block measuring 1" square. This puzzle is discussed in Stewart Coffin's book The Puzzling World of Polyhedral Dissections, to which reference is made on John Rausch's website: http://www.johnrausch.com/PuzzlingWorld/chap04c.htm Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.

Great Example of the craftsmanship of Jean-Claude Constantin. This puzzle features two layers of exotic woods with Aluminum posts. What makes this tricky is the posts are not fixed and can be moved! Very nice condition with original packaging, instructions, and solution. Manufactured by or for Channel Craft. "Master Craftsman & Puzzle Designer brilliantly blends mediums of unique metals with the worlds most treasured hardwoods. This Elegant combination of Design & Dimension is sure ...

from cubicdissection.com:"This beautiful puzzle was originally designed by William Strijbos to be implemented with cut off sections of metal tubing. John has recreated it in beautiful solid bubinga. Incredibly, each and every piece of the puzzle (some quite small) is constructed of miter cuts reinforced with solid rosewood slipfeathers. This a beautiful puzzle that is also a lot of fun to solve!" Buyer is responsible for paying 3% PayPal fee if paying via PayPal

This puzzle was used as an Exchange Puzzle at the International Puzzle Party in Los Angeles in 2000. It has a single solution and is very difficult. It consists of 12 pieces, each formed by joining pairs of planar pentacubes to form non-planar decacubes. Buyer is responsible for paying 3% PayPal fee if paying via PayPal

7-piece frame packing puzzle.<br> <br> Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.<br> <br>

25-piece "N" pentomino packing puzzle. Only four known solutions.<br> <br> Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location.<br> <br>

a standard head and tail puzzle from germany

This puzzle, I got a long time ago, but was never brave enough to take apart. It is about 3" on a side, and consists ofwooden L pieces, and has metal bars that inhibit the position of the wooden blocks from being put together into the box. I was afraid if i took it apart, it would never get together again.. It is nicely made, and I think is quite difficult to get together again.So, good luck if you are braver and smarter than me..On Jan. 22, 2008 13:24:31, the following description has been adde...

Original 1943 Color Linen Postcard "POSTAPUZL" by Harris Anderson.Cut card into 10 pieces. These 10 pieces will make each one of the 10 different shapes...Published by Postapres Box, 3150 Hollywood. Excellent condition.

Cage with 2 Large Spheres, designed by Sam Cornwell and made by Steve Strickland from Maple and Jatoba, IPP 23 exchange puzzle, about 2" in height. Four pieces, 3 of the cage and 1 of the double-sphere piece in the middle.

Pincer Puzzle is a Tangram type puzzle.Seven aluminum pieces. Include a booklet with 100 figures (all symmetrical).Manufactured by M.G.T. Sheffield (c) 1989. Excellent condition.

Macao - designer unknown, made by Arjeu, number CT33, in original package with instructions.

Sirius - designer unknown, made by Arjeu, number CT334, in original box with instructions.

<h1>Tubular Burr Box</h1><ul><li><i>designer:</i> <b>Ronald Kint-Bruynseels</b></li><li><i>manufacturer:</i> <b>Lee Krasnow</b></li><li><i>date of manufacture:</i> <b>January, 2008</b></li><li><i>material:</i> <b>laser cut 5-ply cherry</b></li><li><i>size:</i> <b>37mm</b></li><li><i...

Trickpack is a curious problem of packaging of blocks.This puzzle is Haba version of the familiar Tom O'beirne's Melting Block.Manufactured by HABA / No. 2496Made in Germany

This is a well made version from plastic of a Bill Cutler design, about 5" by 5" by 2" , made by Ishi.The puzzle, looks simple from the top, but is extremely difficult to do (surprisingly). I did it once;it took me about 1/2 a day, and I haven't taken it apart since.

This puzzle -- The Pearl in the Shell Puzzle by Bill Cutler for IPP 26 was from the Boston Puzzle party. Although a somewhat smallpuzzle, it is about 4 1/2 " at the widest point. The puzzle is to take apart (dissect) and to rearrange the "pearl" into the shell ... It is beautifully made - almost a work of art.

This is a one-of-a-kind, experimental design that Stewart Coffin himself made in 2006.It is a 3x4x4 polycube puzzle similar to his convolution or involute cube puzzles.Made of maple, padauk, purpleheart and yellowwood.Comes with his original note sheet and solution.

Maker - Pelikan The design was driven by the admiration of geometrical shapes, especially compounds of polyhedra. The mix of two cubes has not only a surprisingly new interlocking principle, but its 3D shape is also a pleasure to watch. IPP22 design competition entry